• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Chemistry

Chemistry
The percentage of Nitrogen in Air is

0.03
85.02
78.03
0.94

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Besides CO2, the other green house gas is

N2 N2
Ar Ar
CH4
O2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
By which organic compound all the oils are known ?

Ester
Hydrocarbon
Carbohydrate
Protein

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal extracted from Bauxite is :

Copper
Aluminum
Silver
Manganese

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is a metallic ore ?

Quartz
Feldspar
Galena
Mica

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The major harmful gas emitted by automobile vehicle which causes air pollution is

Methane
Carbon dioxide
Ozone gas
Carbon Monoxide

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemistry

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑